find-and-update.company-information.service.gov.uk

48/100

Scanned 2026-05-21

Cached result — add ?fresh=1 to force a new scan

Subcheck breakdown

Upgrade DMARC from p=none to p=quarantine or p=reject at _dmarc.find-and-update.company-information.service.gov.uk to block spoofed email
Publish an SPF record on find-and-update.company-information.service.gov.uk to authorise your sending mail servers
Publish a DKIM key at default._domainkey.find-and-update.company-information.service.gov.uk (v=DKIM1; k=rsa; p=…)
Publish MTA-STS: add _mta-sts.find-and-update.company-information.service.gov.uk TXT and host a policy at https://mta-sts.find-and-update.company-information.service.gov.uk/.well-known/mta-sts.txt
Enable DNSSEC on find-and-update.company-information.service.gov.uk — DS records must be published to the uk zone by your registrar
Add includeSubDomains to the HSTS header on https://find-and-update.company-information.service.gov.uk/ to extend protection to every subdomain.

Area	Detail
DMARC	v=DMARC1;p=reject;sp=none;np=reject;adkim=s;aspf=s;fo=1;rua=mailto:dmarc-rua@dmarc.service.gov.uk
SPF	—
DKIM selectors	—
TLS certificate	Ok (124 days remaining) — CN=GeoTrust TLS RSA CA G1,OU=www.digicert.com,O=DigiCert Inc,C=US
WHOIS registrar	—
WHOIS expires	—
Subdomains	0 found
DNSSEC	Unsigned